9MAINTENANCE
ENGLISH
SERVICE INTERVALS
Observe the following for service and maintenance.
The lubricating oil change intervals listed in the table below are for Class CF lubricating oil of API classification with a low-
sulfur fuel in use. If the CF-4, CG-4, CH-4 or CI-4 lubricating oil is used with a high-sulfur fuel, change the lubricating oil
at shorter intervals than recommended in the table below depending on the operating condition. (approximately half)
Interval Item
Ref.
page
Every 50 hours Check of fuel pipes and clamp bands 13 @
See NOTE Change of engine oil (depending on the oil pan) 14,15
Every 100 hours
Cleaning of air cleaner element 19 *1 @
Cleaning of fuel filter 14
Check of battery electrolyte level 20,21
Check of fan belt tightness 22
Draining water separator -
Every 200 hours
Check of radiator hoses and clamp bands 18
Replacement of oil filter cartridge (depending on the
oil pan)
16
Check of intake air line - @
Every 400 hours
Replacement of fuel filter element 14 @
Cleaning of water separator in fuel tank -
Every 500 hours
Cleaning of water jacket (radiator interior) -
Replacement of fan belt 22
Every one or two
months
Recharging of battery 20,21
Every year or every
6 cleanings of air
cleaner element
Replacement of air cleaner element 19 *2 @
Every 800 hours Check of valve clearance 24
Every 1500 hours Check of fuel injection nozzle injection pressure - *3 @
Every 3000 hours Check of injection pump - *3 @
Every two years
Replacement of battery 20,21
Replacement of radiator hoses and clamp bands 18
Replacement of fuel pipes and clamps 13 *3 @
Change of radiator coolant (L.L.C.) 16
Replacement of intake air line - *4 @
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